SN75LVDS179, SN75LVDS180, SN75LVDS050, SN75LVDS051
HIGH-SPEED DIFFERENTIAL LINE DRIVERS AND RECEIVERS
SLLS361A – JUNE 1999 – REVISED MARCH 2000
PARAMETER MEASUREMENT INFORMATION
receiver (continued)
VID
VIA
VIB
CL
10 pF
VO
VIA
1.4 V
VIB
1V
VID
0.4 V
0V
– 0.4 V
tPHL
tPLH
VOH
1.4 V
0.4 V
tf
tr
VOL
VO
2.4 V
NOTE A: All input pulses are supplied by a generator having the following characteristics: tr or tf
≤
1 ns, pulse repetition rate (PRR) = 50 Mpps,
pulse width = 10
±
0.2 ns. CL includes instrumentation and fixture capacitance within 0,06 m of the D.U.T.
Figure 6. Timing Test Circuit and Waveforms
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
11